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merge

This commit is contained in:
Raymond Hettinger 2015-07-28 02:08:00 -07:00
parent c6d9228290 d2117e18a0
commit 0ffc48ece9
1 changed files with 7 additions and 5 deletions
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2
Modules/itertoolsmodule.c
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@ -2787,12 +2787,14 @@ cwr_next(cwrobject *co)
if (result == NULL) if (result == NULL)
goto empty; goto empty;
co->result = result; co->result = result;
if (n > 0) {
elem = PyTuple_GET_ITEM(pool, 0); elem = PyTuple_GET_ITEM(pool, 0);
for (i=0; i<r ; i++) { for (i=0; i<r ; i++) {
assert(indices[i] == 0); assert(indices[i] == 0);
Py_INCREF(elem); Py_INCREF(elem);
PyTuple_SET_ITEM(result, i, elem); PyTuple_SET_ITEM(result, i, elem);
} }
}
} else { } else {
/* Copy the previous result tuple or re-use it if available */ /* Copy the previous result tuple or re-use it if available */
if (Py_REFCNT(result) > 1) { if (Py_REFCNT(result) > 1) {